package com.qk.controller;

import com.qk.common.PageResult;
import com.qk.common.Result;
import com.qk.entity.Course;
import com.qk.service.CourseService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/courses")
public class CourseController {
    @Autowired
    private CourseService courseService;

    @GetMapping
    public Result page(String name, Integer subject, Integer target,
                       @RequestParam(defaultValue = "1") Integer page,
                       @RequestParam(defaultValue = "10") Integer pageSize)   {
        log.info("查询课程列表: name = {}, subject = {}, target = {}, page = {}, pageSize = {}",
                name,subject,target,page,pageSize);
                PageResult<Course> pageResult = courseService.list(name, subject, target, page, pageSize);
                return  Result.success(pageResult);
    }
    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Integer id){
        log.info("删除: {}",id);
        courseService.delete(id);
        return Result.success();

    }
    @PostMapping
    public Result add(@RequestBody Course course){
        log.info("添加: {}",course);
        courseService.add(course);
        return Result.success();
    }

    @GetMapping("/{id}")
    public Result get(@PathVariable Integer id){
        log.info("查询:{}",id);
        Course course =courseService.selectById(id);
        return Result.success(course);
    }
    @PutMapping
    public Result update(@RequestBody Course course){
        log.info("修改: {}",course);
        courseService.update(course);
        return Result.success();
    }

    @GetMapping("/list")
    public Result list(Course course){
        log.info("列表: {}",course);
        List<Course> list = courseService.listAll(course);
        return Result.success(list);
    }
    @GetMapping("/subject/{subject}")
    public Result listBySubject(@PathVariable Integer subject){
        log.info("列表: {}",subject);
        List<Course> list = courseService.listBySubject(subject);
        return Result.success(list);
    }



}
